1. The price shown in Column 4 is a weighted average purchase price of these shares (the "Shares") of the Issuer's common stock, par value $0.01 per Share on the transaction date. The price range for the purchases is $28.98 to $29.47 per Share. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer full information regarding the number of Shares purchased at each separate price.

2. The Shares are owned by Harbinger Group Inc., which is the Reporting Person, or a wholly-owned subsidiary.

3. The Shares may be deemed to be indirectly beneficially owned by the following: Harbinger Capital Partners Master Fund I, Ltd. (the "Master Fund"); Harbinger Capital Partners LLC ("Harbinger LLC"), the investment manager of the Master Fund; Harbinger Capital Partners Special Situations Fund, L.P. (the "Special Situations Fund"); Harbinger Capital Partners Special Situations GP, LLC ("HCPSS"), the general partner of the Special Situations Fund; Harbinger Holdings, LLC ("Harbinger Holdings"), the managing member of HCPSS and Harbinger LLC; and Philip Falcone, the managing member of Harbinger Holdings and the portfolio manager of the Master Fund and the Special Situations Fund (collectively, the "Harbinger Persons").

4. The Harbinger Persons are not reporting persons hereunder; they have filed a separate Statement of Changes in Beneficial Ownership on Form 4 with respect to their deemed indirect interests in the Shares.

5. The price shown in Column 4 is a weighted average purchase price of the Shares on the transaction date. The price range for the purchases is $29.09 to $29.50 per Share. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer full information regarding the number of Shares purchased at each separate price.

6. The price shown in Column 4 is a weighted average purchase price of the Shares on the transaction date. The price range for the purchases is $29.05 to $29.24 per Share. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer full information regarding the number of Shares purchased at each separate price.

Remarks:

(+) The Harbinger Persons and HGI may be deemed to be members of a "group" for purposes of the Securities Exchange Act of 1934, as amended. Each of the Harbinger Persons and HGI disclaims beneficial ownership of any securities deemed to be owned by the group that are not directly owned by such person. This report shall not be deemed an admission that such person is a member of a group or the beneficial owner of any securities not directly owned by such person. Mr. David M. Maura and Mr. Omar Asali serve on the board of directors of the Issuer. Mr. Maura is an Executive Vice President and a director of HGI. Mr. Asali is President and a director of HGI. As a result, the persons listed herein may be deemed directors of the Issuer by deputization.